A Company You Can Trust: Established in Taiwan area, CHIEN KUO METAL CO., LTD. is a professional manufacturer of speaker basket and metal products. We have 31 years of experience in OEM and have a good reputation in this field. With a spirit of steadfast dedication to product research and innovation, we develop the Yates MD-860 cordless stepless-power-control vacuum. In both appearance and functionality the product represents a breakthrough bringing exceptional performance to an ordinary ...